import java.util.Scanner; public class PMJprintfExamples { public static void main( String [] args ) { Scanner iso = new Scanner(System.in); double someNumber; System.out.println("PMJ's printfExamples ..."); System.out.print("Enter a real number:"); someNumber = iso.nextDouble(); System.out.println(" 1 2 3 "); System.out.println("12345678901234567890123456789012"); System.out.println("--------------------------------"); System.out.printf("%10.0f\n",someNumber); System.out.printf("%10.1f\n",someNumber); System.out.printf("%10.2f\n",someNumber); System.out.printf("%10.3f\n",someNumber); System.out.printf("%10.4f\n",someNumber); System.out.printf("%10.5f\n",someNumber); System.out.printf("%20.0f\n",someNumber); System.out.printf("%20.1f\n",someNumber); System.out.printf("%20.2f\n",someNumber); System.out.printf("%30.3f\n",someNumber); System.out.println("Done!!!"); } }